CVE-2021-43522
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I. Basic Information for CVE-2021-43522
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An issue was discovered in Insyde InsydeH2O with kernel 5.1 through 2021-11-08, 5.2 through 2021-11-08, and 5.3 through 2021-11-08. A StorageSecurityCommandDxe SMM memory corruption vulnerability allows an attacker to write fixed or predictable data to SMRAM. Exploiting this issue could lead to escalating privileges to SMM.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
Insyde InsydeH2O 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Insyde InsydeH2O是中国台湾系微（Insyde）公司的一个 C 语言源，它实现了新技术“EFI/UEFI”规范，旨在取代传统的 BIOS（基本输入/输出系统）。 InsydeH2O Hardware-2-Operating System (H2O) UEFI固件存在缓冲区错误漏洞，该漏洞允许攻击者将固定或可预测的数据写入 SMRAM。利用此问题可能会导致 SMM 的权限升级。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
II. Public POCs for CVE-2021-43522
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://security.netapp.com/advisory/ntap-20220216-0003/x_refsource_CONFIRM
- Security Pledge - Insyde Softwarex_refsource_MISC
- https://nvd.nist.gov/vuln/detail/CVE-2021-43522
Same Patch Batch · n/a · 2022-02-02 · 25 CVEs total
| CVE-2022-21817 | 9.3 CRITICAL | Nvidia Omniverse Launcher 代码问题漏洞 |
| CVE-2021-43073 | 8.8 HIGH | Fortinet FortiWeb 操作系统命令注入漏洞 |
| CVE-2022-22509 | 8.8 HIGH | PHOENIX CONTACT: FL SWITCH 2xxx series incorrect privilege assignment |
| CVE-2021-41018 | 8.8 HIGH | Fortinet FortiWeb 操作系统命令注入漏洞 |
| CVE-2022-0366 | 8.8 HIGH | Capsule8 Console SQL注入漏洞 |
| CVE-2021-42753 | 8.1 HIGH | Fortinet FortiWeb 路径遍历漏洞 |
| CVE-2021-41016 | 7.8 HIGH | Fortinet FortiExtender 操作系统命令注入漏洞 |
| CVE-2022-22510 | 7.5 HIGH | CODESYS: Null Pointer Dereference in CODESYS PROFINET stack |
| CVE-2022-21724 | 7.0 HIGH | Unchecked Class Instantiation when providing Plugin Classes |
| CVE-2020-26208 | 5.3 MEDIUM | Heap-buffer-overflow in jhead |
| CVE-2021-36177 | 4.2 MEDIUM | Fortinet FortiAuthenticator 安全漏洞 |
| CVE-2021-39044 | IBM Financial Transaction Manager 跨站请求伪造漏洞 | |
| CVE-2022-24301 | Minetest 安全漏洞 | |
| CVE-2022-24300 | Minetest 安全漏洞 | |
| CVE-2021-24043 | Facebook WhatsApp 缓冲区错误漏洞 | |
| CVE-2022-24069 | Insyde InsydeH2O 权限许可和访问控制问题漏洞 | |
| CVE-2021-39066 | IBM Financial Transaction Manager 授权问题漏洞 | |
| CVE-2021-39070 | IBM Security Verify Access 安全漏洞 | |
| CVE-2021-42633 | PrinterLogic Web Stack SQL注入漏洞 | |
| CVE-2021-42637 | PrinterLogic Web Stack 代码问题漏洞 |
Showing top 20 of 25 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
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V. Comments for CVE-2021-43522
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